31487104

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 73256400

約数和(自身を除く): 41769296

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 107, 121, 128, 152, 176, 209, 214, 242, 304, 352, 418, 428, 484, 608, 704, 836, 856, 968, 1177, 1216, 1408, 1672, 1712, 1936, 2033, 2299, 2354, 2432, 3344, 3424, 3872, 4066, 4598, 4708, 6688, 6848, 7744, 8132, 9196, 9416, 12947, 13376, 13696, 15488, 16264, 18392, 18832, 22363, 25894, 26752, 32528, 36784, 37664, 44726, 51788, 65056, 73568, 75328, 89452, 103576, 130112, 147136, 150656, 178904, 207152, 245993, 260224, 294272, 357808, 414304, 491986, 715616, 828608, 983972, 1431232, 1657216, 1967944, 2862464, 3935888, 7871776, 15743552, 31487104]

約数ペア:

[(1, 31487104), (2, 15743552), (4, 7871776), (8, 3935888), (11, 2862464), (16, 1967944), (19, 1657216), (22, 1431232), (32, 983972), (38, 828608), (44, 715616), (64, 491986), (76, 414304), (88, 357808), (107, 294272), (121, 260224), (128, 245993), (152, 207152), (176, 178904), (209, 150656), (214, 147136), (242, 130112), (304, 103576), (352, 89452), (418, 75328), (428, 73568), (484, 65056), (608, 51788), (704, 44726), (836, 37664), (856, 36784), (968, 32528), (1177, 26752), (1216, 25894), (1408, 22363), (1672, 18832), (1712, 18392), (1936, 16264), (2033, 15488), (2299, 13696), (2354, 13376), (2432, 12947), (3344, 9416), (3424, 9196), (3872, 8132), (4066, 7744), (4598, 6848), (4708, 6688)]